Golang importer.NewContext函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/openshift/origin/pkg/image/importer.NewContext函数的典型用法代码示例。如果您正苦于以下问题：Golang NewContext函数的具体用法？Golang NewContext怎么用？Golang NewContext使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewContext函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestImportImageRedHatRegistry

func TestImportImageRedHatRegistry(t *testing.T) {
	rt, _ := kclient.TransportFor(&kclient.Config{})
	importCtx := importer.NewContext(rt).WithCredentials(importer.NoCredentials)

	// test without the client on the context
	imports := &api.ImageStreamImport{
		Spec: api.ImageStreamImportSpec{
			Images: []api.ImageImportSpec{
				{From: kapi.ObjectReference{Kind: "DockerImage", Name: "registry.access.redhat.com/rhel7"}},
			},
		},
	}

	i := importer.NewImageStreamImporter(importCtx, 3, nil)
	if err := i.Import(gocontext.Background(), imports); err != nil {
		t.Fatal(err)
	}

	if imports.Status.Repository != nil {
		t.Errorf("unexpected repository: %#v", imports.Status.Repository)
	}
	if len(imports.Status.Images) != 1 {
		t.Fatalf("unexpected response: %#v", imports.Status.Images)
	}
	d := imports.Status.Images[0]
	if d.Image != nil || d.Status.Status != unversioned.StatusFailure || d.Status.Reason != "NotV2Registry" {
		t.Errorf("unexpected object: %#v", d.Status)
	}

	// test with the client on the context
	imports = &api.ImageStreamImport{
		Spec: api.ImageStreamImportSpec{
			Images: []api.ImageImportSpec{
				{From: kapi.ObjectReference{Kind: "DockerImage", Name: "registry.access.redhat.com/rhel7"}},
			},
		},
	}
	context := gocontext.WithValue(gocontext.Background(), importer.ContextKeyV1RegistryClient, dockerregistry.NewClient(20*time.Second, false))
	importCtx = importer.NewContext(rt).WithCredentials(importer.NoCredentials)
	i = importer.NewImageStreamImporter(importCtx, 3, nil)
	if err := i.Import(context, imports); err != nil {
		t.Fatal(err)
	}

	if imports.Status.Repository != nil {
		t.Errorf("unexpected repository: %#v", imports.Status.Repository)
	}
	if len(imports.Status.Images) != 1 {
		t.Fatalf("unexpected response: %#v", imports.Status.Images)
	}
	d = imports.Status.Images[0]
	if d.Image == nil || len(d.Image.DockerImageManifest) != 0 || d.Image.DockerImageReference != "registry.access.redhat.com/rhel7:latest" || len(d.Image.DockerImageMetadata.ID) == 0 || len(d.Image.DockerImageLayers) != 0 {
		t.Errorf("unexpected object: %#v", d.Status)
		t.Logf("imports: %#v", imports.Status.Images[0].Image)
	}
}

开发者ID:balv14，项目名称:origin，代码行数:56，代码来源:imageimporter_test.go

示例2: importContext

// importContext loads secrets for this image stream and returns a context for getting distribution
// clients to remote repositories.
func (r *repository) importContext() importer.RepositoryRetriever {
	secrets, err := r.registryClient.ImageStreamSecrets(r.namespace).Secrets(r.name, kapi.ListOptions{})
	if err != nil {
		context.GetLogger(r.ctx).Errorf("Error getting secrets for repository %q: %v", r.Name(), err)
		secrets = &kapi.SecretList{}
	}
	credentials := importer.NewCredentialsForSecrets(secrets.Items)
	return importer.NewContext(secureTransport, insecureTransport).WithCredentials(credentials)
}

开发者ID:Thomas-T，项目名称:origin，代码行数:11，代码来源:repositorymiddleware.go

示例3: TestImportImageDockerHub

func TestImportImageDockerHub(t *testing.T) {
	rt, _ := kclient.TransportFor(&kclient.Config{})
	importCtx := importer.NewContext(rt).WithCredentials(importer.NoCredentials)

	imports := &api.ImageStreamImport{
		Spec: api.ImageStreamImportSpec{
			Repository: &api.RepositoryImportSpec{
				From: kapi.ObjectReference{Kind: "DockerImage", Name: "mongo"},
			},
			Images: []api.ImageImportSpec{
				{From: kapi.ObjectReference{Kind: "DockerImage", Name: "redis"}},
				{From: kapi.ObjectReference{Kind: "DockerImage", Name: "mysql"}},
				{From: kapi.ObjectReference{Kind: "DockerImage", Name: "redis:latest"}},
				{From: kapi.ObjectReference{Kind: "DockerImage", Name: "mysql/doesnotexistinanyform"}},
			},
		},
	}

	i := importer.NewImageStreamImporter(importCtx, 3, nil)
	if err := i.Import(gocontext.Background(), imports); err != nil {
		t.Fatal(err)
	}

	if imports.Status.Repository.Status.Status != unversioned.StatusSuccess || len(imports.Status.Repository.Images) != 3 || len(imports.Status.Repository.AdditionalTags) < 1 {
		t.Errorf("unexpected repository: %#v", imports.Status.Repository)
	}
	if len(imports.Status.Images) != 4 {
		t.Fatalf("unexpected response: %#v", imports.Status.Images)
	}
	d := imports.Status.Images[0]
	if d.Image == nil || len(d.Image.DockerImageManifest) == 0 || !strings.HasPrefix(d.Image.DockerImageReference, "[email protected]") || len(d.Image.DockerImageMetadata.ID) == 0 || len(d.Image.DockerImageLayers) == 0 {
		t.Errorf("unexpected object: %#v", d.Image)
	}
	d = imports.Status.Images[1]
	if d.Image == nil || len(d.Image.DockerImageManifest) == 0 || !strings.HasPrefix(d.Image.DockerImageReference, "[email protected]") || len(d.Image.DockerImageMetadata.ID) == 0 || len(d.Image.DockerImageLayers) == 0 {
		t.Errorf("unexpected object: %#v", d.Image)
	}
	d = imports.Status.Images[2]
	if d.Image == nil || len(d.Image.DockerImageManifest) == 0 || !strings.HasPrefix(d.Image.DockerImageReference, "[email protected]") || len(d.Image.DockerImageMetadata.ID) == 0 || len(d.Image.DockerImageLayers) == 0 {
		t.Errorf("unexpected object: %#v", d.Image)
	}
	d = imports.Status.Images[3]
	if d.Image != nil || d.Status.Status != unversioned.StatusFailure || d.Status.Reason != "Unauthorized" {
		t.Errorf("unexpected object: %#v", d)
	}
}

开发者ID:balv14，项目名称:origin，代码行数:46，代码来源:imageimporter_test.go

示例4: TestImportImageQuayIO

func TestImportImageQuayIO(t *testing.T) {
	rt, _ := kclient.TransportFor(&kclient.Config{})
	importCtx := importer.NewContext(rt).WithCredentials(importer.NoCredentials)

	imports := &api.ImageStreamImport{
		Spec: api.ImageStreamImportSpec{
			Images: []api.ImageImportSpec{
				{From: kapi.ObjectReference{Kind: "DockerImage", Name: "quay.io/coreos/etcd"}},
			},
		},
	}

	i := importer.NewImageStreamImporter(importCtx, 3, nil)
	if err := i.Import(gocontext.Background(), imports); err != nil {
		t.Fatal(err)
	}

	if imports.Status.Repository != nil {
		t.Errorf("unexpected repository: %#v", imports.Status.Repository)
	}
	if len(imports.Status.Images) != 1 {
		t.Fatalf("unexpected response: %#v", imports.Status.Images)
	}
	d := imports.Status.Images[0]
	if d.Status.Status != unversioned.StatusSuccess {
		if d.Status.Reason == "NotV2Registry" {
			t.Skipf("the server did not report as a v2 registry: %#v", d.Status)
		}
		t.Fatalf("unexpected error: %#v", d.Status)
	}
	if d.Image == nil || len(d.Image.DockerImageManifest) == 0 || !strings.HasPrefix(d.Image.DockerImageReference, "quay.io/coreos/[email protected]") || len(d.Image.DockerImageMetadata.ID) == 0 || len(d.Image.DockerImageLayers) == 0 {
		t.Errorf("unexpected object: %#v", d.Image)
		s := spew.ConfigState{
			Indent: " ",
			// Extra deep spew.
			DisableMethods: true,
		}
		t.Logf("import: %s", s.Sdump(d))
	}
}

开发者ID:balv14，项目名称:origin，代码行数:40，代码来源:imageimporter_test.go

示例5: Create

func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	isi, ok := obj.(*api.ImageStreamImport)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("obj is not an ImageStreamImport: %#v", obj))
	}

	inputMeta := isi.ObjectMeta

	if err := rest.BeforeCreate(Strategy, ctx, obj); err != nil {
		return nil, err
	}

	namespace, ok := kapi.NamespaceFrom(ctx)
	if !ok {
		return nil, kapierrors.NewBadRequest("a namespace must be specified to import images")
	}

	if r.clientFn != nil {
		if client := r.clientFn(); client != nil {
			ctx = kapi.WithValue(ctx, importer.ContextKeyV1RegistryClient, client)
		}
	}

	// only load secrets if we need them
	credentials := importer.NewLazyCredentialsForSecrets(func() ([]kapi.Secret, error) {
		secrets, err := r.secrets.ImageStreamSecrets(namespace).Secrets(isi.Name, kapi.ListOptions{})
		if err != nil {
			return nil, err
		}
		return secrets.Items, nil
	})
	importCtx := importer.NewContext(r.transport, r.insecureTransport).WithCredentials(credentials)
	imports := r.importFn(importCtx)
	if err := imports.Import(ctx.(gocontext.Context), isi); err != nil {
		return nil, kapierrors.NewInternalError(err)
	}

	// if we encountered an error loading credentials and any images could not be retrieved with an access
	// related error, modify the message.
	// TODO: set a status cause
	if err := credentials.Err(); err != nil {
		for i, image := range isi.Status.Images {
			switch image.Status.Reason {
			case unversioned.StatusReasonUnauthorized, unversioned.StatusReasonForbidden:
				isi.Status.Images[i].Status.Message = fmt.Sprintf("Unable to load secrets for this image: %v; (%s)", err, image.Status.Message)
			}
		}
		if r := isi.Status.Repository; r != nil {
			switch r.Status.Reason {
			case unversioned.StatusReasonUnauthorized, unversioned.StatusReasonForbidden:
				r.Status.Message = fmt.Sprintf("Unable to load secrets for this repository: %v; (%s)", err, r.Status.Message)
			}
		}
	}

	// TODO: perform the transformation of the image stream and return it with the ISI if import is false
	//   so that clients can see what the resulting object would look like.
	if !isi.Spec.Import {
		clearManifests(isi)
		return isi, nil
	}

	create := false
	stream, err := r.streams.GetImageStream(ctx, isi.Name)
	if err != nil {
		if !kapierrors.IsNotFound(err) {
			return nil, err
		}
		// consistency check, stream must exist
		if len(inputMeta.ResourceVersion) > 0 || len(inputMeta.UID) > 0 {
			return nil, err
		}
		create = true
		stream = &api.ImageStream{
			ObjectMeta: kapi.ObjectMeta{
				Name:       isi.Name,
				Namespace:  namespace,
				Generation: 0,
			},
		}
	} else {
		if len(inputMeta.ResourceVersion) > 0 && inputMeta.ResourceVersion != stream.ResourceVersion {
			glog.V(4).Infof("DEBUG: mismatch between requested ResourceVersion %s and located ResourceVersion %s", inputMeta.ResourceVersion, stream.ResourceVersion)
			return nil, kapierrors.NewConflict(api.Resource("imagestream"), inputMeta.Name, fmt.Errorf("the image stream was updated from %q to %q", inputMeta.ResourceVersion, stream.ResourceVersion))
		}
		if len(inputMeta.UID) > 0 && inputMeta.UID != stream.UID {
			glog.V(4).Infof("DEBUG: mismatch between requested UID %s and located UID %s", inputMeta.UID, stream.UID)
			return nil, kapierrors.NewNotFound(api.Resource("imagestream"), inputMeta.Name)
		}
	}

	if stream.Annotations == nil {
		stream.Annotations = make(map[string]string)
	}
	now := unversioned.Now()
	_, hasAnnotation := stream.Annotations[api.DockerImageRepositoryCheckAnnotation]
	nextGeneration := stream.Generation + 1

	original, err := kapi.Scheme.DeepCopy(stream)
	if err != nil {
//.........这里部分代码省略.........

开发者ID:Xmagicer，项目名称:origin，代码行数:101，代码来源:rest.go

示例6: Create

func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
	isi, ok := obj.(*api.ImageStreamImport)
	if !ok {
		return nil, kapierrors.NewBadRequest(fmt.Sprintf("obj is not an ImageStreamImport: %#v", obj))
	}

	inputMeta := isi.ObjectMeta

	if err := rest.BeforeCreate(Strategy, ctx, obj); err != nil {
		return nil, err
	}

	namespace, ok := kapi.NamespaceFrom(ctx)
	if !ok {
		return nil, kapierrors.NewBadRequest("a namespace must be specified to import images")
	}

	secrets, err := r.secrets.ImageStreamSecrets(namespace).Secrets(isi.Name, kapi.ListOptions{})
	if err != nil {
		util.HandleError(fmt.Errorf("unable to load secrets for namespace %q: %v", namespace, err))
		secrets = &kapi.SecretList{}
	}

	if r.clientFn != nil {
		if client := r.clientFn(); client != nil {
			ctx = kapi.WithValue(ctx, importer.ContextKeyV1RegistryClient, client)
		}
	}
	credentials := importer.NewCredentialsForSecrets(secrets.Items)
	importCtx := importer.NewContext(r.transport).WithCredentials(credentials)

	imports := r.importFn(importCtx)
	if err := imports.Import(ctx.(gocontext.Context), isi); err != nil {
		return nil, kapierrors.NewInternalError(err)
	}

	// TODO: perform the transformation of the image stream and return it with the ISI if import is false
	//   so that clients can see what the resulting object would look like.
	if !isi.Spec.Import {
		clearManifests(isi)
		return isi, nil
	}

	create := false
	stream, err := r.streams.GetImageStream(ctx, isi.Name)
	if err != nil {
		if !kapierrors.IsNotFound(err) {
			return nil, err
		}
		// consistency check, stream must exist
		if len(inputMeta.ResourceVersion) > 0 || len(inputMeta.UID) > 0 {
			return nil, err
		}
		create = true
		stream = &api.ImageStream{
			ObjectMeta: kapi.ObjectMeta{
				Name:       isi.Name,
				Namespace:  namespace,
				Generation: 0,
			},
		}
	} else {
		if len(inputMeta.ResourceVersion) > 0 && inputMeta.ResourceVersion != stream.ResourceVersion {
			glog.V(4).Infof("DEBUG: mismatch between requested UID %s and located UID %s", inputMeta.UID, stream.UID)
			return nil, kapierrors.NewConflict("imageStream", inputMeta.Name, fmt.Errorf("the image stream was updated from %q to %q", inputMeta.ResourceVersion, stream.ResourceVersion))
		}
		if len(inputMeta.UID) > 0 && inputMeta.UID != stream.UID {
			glog.V(4).Infof("DEBUG: mismatch between requested UID %s and located UID %s", inputMeta.UID, stream.UID)
			return nil, kapierrors.NewNotFound("imageStream", inputMeta.Name)
		}
	}

	if stream.Annotations == nil {
		stream.Annotations = make(map[string]string)
	}
	now := unversioned.Now()
	stream.Annotations[api.DockerImageRepositoryCheckAnnotation] = now.UTC().Format(time.RFC3339)
	gen := stream.Generation + 1
	zero := int64(0)

	importedImages := make(map[string]error)
	updatedImages := make(map[string]*api.Image)
	if spec := isi.Spec.Repository; spec != nil {
		for i, imageStatus := range isi.Status.Repository.Images {
			image := imageStatus.Image
			if image == nil {
				continue
			}

			// update the spec tag
			ref, err := api.ParseDockerImageReference(image.DockerImageReference)
			if err != nil {
				// ???
				continue
			}
			tag := ref.Tag
			if len(imageStatus.Tag) > 0 {
				tag = imageStatus.Tag
			}
			if _, ok := stream.Spec.Tags[tag]; !ok {
//.........这里部分代码省略.........

开发者ID:balv14，项目名称:origin，代码行数:101，代码来源:rest.go

注：本文中的github.com/openshift/origin/pkg/image/importer.NewContext函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。